首页> 外文期刊>European Journal of Remote Sensing >Collecting in situ remote sensing reflectances of submersed macrophytes to build up a spectral library for lake monitoring
【24h】

Collecting in situ remote sensing reflectances of submersed macrophytes to build up a spectral library for lake monitoring

机译:收集被淹植物的原位遥感反射率,以建立用于湖泊监测的光谱库

获取原文
           

摘要

To map the aquatic vegetation of Bavarian (Germany) freshwater lakes in a large-scaled and quick way, remote sensing is a helpful tool. For interpretation of the data, a spectral library of different macrophyte and sediment reflectances is under development. Therefore. multi-temporal in situ remote sensing reflectances were sampled from May to October 2011 with hyperspectral RAMSES spectroradiometers. Occurring spectral variations during the growing season could be linked to biometric and phenological data of the particulate species. Principal component analyses showed that, by applying the presented method, differentiation of the macrophytes from sediment and among each other is possible and can be improved by multi-temporal data.
机译:为了以大规模,快速的方式绘制巴伐利亚(德国)淡水湖的水生植被,遥感是一种有用的工具。为了解释数据,正在开发一种具有不同大型植物和沉积物反射率的光谱库。因此。 2011年5月至2011年10月,使用高光谱RAMSES分光辐射计对多时相原位遥感反射率进行了采样。在生长期发生的光谱变化可能与颗粒物的生物特征和物候数据有关。主成分分析表明,通过应用所提出的方法,可以区分大型植物与沉积物以及彼此之间的区别,并且可以通过多时相数据加以改进。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号